(20 pts) Seattle Co. makes its own shipping boxes. The annual cost to make 80,000 boxes is: Materials Labor Indirect Manufacturing Costs Variable Fixed $150,000 25,000 19,000 70,000 $264,000 Total Suppose Powerhouse offers to sell them boxes for $2.60 per box a) How much, if any, will Sunshine Fruit save by buying the boxes? b) Suppose that all the above fixed costs are depreciation for equipment purchased at $600,000 which is at the end of its 10-year life. New replacement equipment will cost $800,000 and have a 10-year life also. How much, if any, will Sunshine Fruit save by buying the boxes under these circumstances?